Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4900987 | Method for driving a gas discharge display panel | Akira Otsuka, Kenji Horio | 1990-02-13 |
| 4684849 | Method for driving a gas discharge display panel | Akira Otsuka, Tsutae Shinoda, Kenji Horio | 1987-08-04 |
| 4629942 | Gas discharge display panel having capacitively coupled, multiplex wiring for display electrodes | Kenji Horio, Akira Otsuka | 1986-12-16 |